Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing our new design according to a firstembodiment; and,

FIG. 2 is a front view of a display screen or portion thereof withgraphical user interface showing our new design according to a secondembodiment.

The outermost broken lines illustrate a display screen or portionthereof and form no part of the claimed design. The remaining brokenlines in the drawings illustrate portions of the graphical userinterface that form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.